6455025 has 48 divisors (see below), whose sum is σ = 12112320. Its totient is φ = 3369600.

The previous prime is 6455017. The next prime is 6455047. The reversal of 6455025 is 5205546.

It is not a de Polignac number, because 6455025 - 2³ = 6455017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6455025.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49210 + ... + 49340.

It is an arithmetic number, because the mean of its divisors is an integer number (252340).

Almost surely, 2^6455025 is an apocalyptic number.

It is an amenable number.

6455025 is a deficient number, since it is larger than the sum of its proper divisors (5657295).

6455025 is a wasteful number, since it uses less digits than its factorization.

6455025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 6455025 is about 2540.6741231413. The cubic root of 6455025 is about 186.1941261463.

The spelling of 6455025 in words is "six million, four hundred fifty-five thousand, twenty-five".